Tonight’s the night! SoundClash episode two is going down at 9pm EST on VH1 and Palladia. Last week, Fall Out Boy, T.I. and London Grammar tore up the stage with an amazing mashup of “Live Your Life” and tonight, Ed Sheeran, Sia Furler and Grouplove will take the stage with a few surprises up their sleeves.

Want more behind the scenes action from Executive Producer Questlove, host Diplo and the gang? Want to know why Sia insists on having her back face the audience? Get all your questions answered and more by watching the making of SoundClash episode two before tonight’s epic show.

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Need more exclusive SoundClash info?! Check out the LEAKED set list and remember to tweet #SoundClash during the show to unlock an EXCLUSIVE performance from Grouplove.